发明名称 Easily positionable keyboard
摘要 A keyboard switch comprises a key switch, a key top mounted on the key switch, stress transmission means for transmitting a depression force of the key top to a plurality of areas of the key top, and a common member for supporting the stress transmission means and engaging the key switch.
申请公布号 US4709128(A) 申请公布日期 1987.11.24
申请号 US19860860697 申请日期 1986.05.05
申请人 CANON KABUSHIKI KAISHA 发明人 ODAGAWA, KAZUYOSHI
分类号 G06F3/02;H01H3/12;H01H13/12;H01H13/14;H01H13/20;H01H13/70;(IPC1-7):H01H13/04 主分类号 G06F3/02
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